CN109368164B - Heavy-load loading and transporting mechanism - Google Patents
Heavy-load loading and transporting mechanism Download PDFInfo
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- CN109368164B CN109368164B CN201811447511.2A CN201811447511A CN109368164B CN 109368164 B CN109368164 B CN 109368164B CN 201811447511 A CN201811447511 A CN 201811447511A CN 109368164 B CN109368164 B CN 109368164B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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Abstract
A heavy-load loading and transporting mechanism comprises a first linear driving system, a first mounting support platform, a first coupling, a first bearing plate, a first bearing seat, a first ball screw, a large straight gear, a workbench, a gear mounting platform, a rotary platform, a first supporting bearing seat, a first guide rail, a crossed roller bearing, a small straight gear, a rotary driving system, a rotary driving mounting support, a second linear driving system, a mounting support platform, a coupling, a second bearing plate, a second bearing seat, a second bearing, a second ball screw, a support seat, a chassis, a rotary mounting support platform, a roller linear bearing, a second supporting bearing seat, a linear push rod, a rotary outer platform, a positioning guide rod, a connecting lug piece, a connecting pin, a U-shaped joint and a second guide rail. The invention can realize the linear displacement motion, the pitching motion and the rotation motion of the shaft X, Y, Z of the mechanism, has strong carrying capacity, can reach the ton level, has flexible and convenient motion, and greatly improves the loading efficiency.
Description
Technical Field
The invention relates to the field of mechanical engineering and the field of underwater robots, in particular to a heavy-load loading and transporting mechanism.
Background
The underwater robot becomes a research hotspot in the ocean field by virtue of the advantages of small volume, good controllability, high safety, flexible carrying and the like, and is widely applied to the fields of military affairs, scientific research, petroleum, fishery and the like.
With the gradual and deep exploration of the human beings on the ocean, the requirements on the underwater robot are higher and higher, the underwater robot is developing towards larger and stronger, and large and ultra-large underwater robots are researched and developed.
The (ultra) large underwater robot needs to be equipped with a larger energy system, and adopts the conventional lithium battery pack, so that the weight can reach the ton level; the carried loads are more and more in types, and the volume and the weight are more and more, for example, large side-scan sonar, synthetic aperture sonar, torpedo and the like, and the weight can reach hundreds of kilograms. Various loads and lithium battery packs are required to be transported and installed inside the underwater robot through a ground shipping mechanism.
At present, the carrying capacity of underwater robots is low, and the carrying capacity is generally dozens of kilograms (few can reach about one hundred kilograms), so that the carrying weight of the existing ground carrying mechanism is light, and is generally hundreds of kilograms or smaller; structurally, the circular roller and the square guide rail are adopted for axial movement, and adjustment and installation of multiple degrees of freedom cannot be met. Meanwhile, the circular roller has the outstanding defects of poor precision, low rigidity and large frictional resistance, and cannot realize manual propulsion and adjustment; the square guide rail has high installation requirements, the sliding block and the rail on the square guide rail are not easy to separate, and the installation and maintenance difficulty is high.
Disclosure of Invention
The technical problem solved by the invention is as follows: the defects of the prior art are overcome, the heavy-load loading and transporting mechanism is provided, and the problems that the carrying capacity of the existing mechanism is low, the adjusting function is poor, the loading efficiency is low, and time and labor are wasted are solved.
The technical solution of the invention is as follows: a heavy-duty shipping mechanism comprising: the device comprises a linear driving system I, an installation supporting platform I, a coupling I, a bearing pressing plate I, a bearing seat I, a ball screw I, a large straight gear, a workbench, a gear installation platform, a rotary platform, a supporting bearing seat I, a guide rail I, a crossed roller bearing, a small straight gear, a compression screw, a compression plate, a rotary driving system, a rotary driving installation support, a linear driving system II, an installation supporting platform II, a coupling II, a bearing pressing plate II, a bearing seat II, a bearing II, a ball screw II, a support, a chassis, a rotary installation supporting platform, a roller linear bearing, a supporting bearing seat II, a linear push rod, a rotary outer platform, a positioning guide rod, a connecting lug, a connecting pin, a U-shaped joint and a guide rail II;
the guide rail I is arranged on the rotary platform through screws. A pair of bearings I are arranged at two ends of a ball screw I and are arranged between a bearing seat I and a supporting bearing seat I through a bearing pressing plate I and a stop ring, so that the bearing I, the bearing seat I, the ball screw I and the supporting bearing seat I are tightly connected. And the bearing pressing plate I is arranged on the left side of the left end bearing and is matched with the stop ring to axially press the bearing I. And mounting the bearing seat I and the supporting bearing seat I on the rotating platform by using screws.
The linear driving system I is connected with the mounting support platform I through screws and then is mounted on the rotary platform through screws. An output shaft of the linear driving system I is connected with an input shaft at the left end of the ball screw I through a coupling I to transmit power.
And the roller linear bearing is installed on the chassis through a screw.
And the guide rail II is arranged on the chassis through screws. A pair of bearings II are arranged at two ends of the ball screw II and are arranged between the bearing seat II and the supporting bearing seat II through the bearing pressing plate II and the stop ring, so that the bearings II, the bearing seat II, the ball screw II and the supporting bearing seat II are tightly connected. And the bearing pressing plate II is arranged on the left side of the left end bearing and is matched with the stop ring to axially press the bearing II. And mounting the bearing seat II and the supporting bearing seat II on the chassis by using screws.
And connecting the linear driving system II with the mounting support platform II through screws, and mounting the linear driving system II on the chassis through screws. And an output shaft of the linear driving system II is connected with an input shaft at the left end of the ball screw II through a coupling II to transmit power.
And the support is arranged on a nut of the ball screw II and a slide block of the guide rail II by using screws.
And the linear push rod is tightly connected with the support through a screw. The U-shaped joint is connected with the linear push rod through the thread at the head of the linear push rod. The connecting lug plate is connected with the rotary outer platform through a screw, and the connecting lug plate is connected with the U-shaped joint through the connecting pin, so that the rotary outer platform, the connecting lug plate, the U-shaped joint, the linear push rod and the support are tightly connected. The linear push rod is matched with the connecting lug plate, the connecting pin and the U-shaped joint, so that the mechanism can do Z-axis (vertical direction) linear motion and pitching motion.
A large straight gear is arranged on a gear mounting platform from the upper part and is connected together by using a screw. And then the gear mounting platform is tightly connected with the inner ring of the crossed roller bearing through a screw. And then the outer ring of the crossed roller bearing is fixed on the rotary mounting and supporting platform through screws. The central axes of the large spur gear, the gear mounting platform, the crossed roller bearing and the rotary mounting support platform are overlapped.
The rotary drive system is mounted on the rotary drive mounting bracket by screws. And a small spur gear is fixed on a projecting shaft of the rotary driving system by using a compression screw and a compression plate. And then the rotary driving mounting bracket is tightly connected with the rotary mounting support platform through a screw. The small straight gear and the large straight gear are meshed to form a gear set for transmission, so that the mechanism can realize +/-360-degree motion.
And the connected rotating platform is tightly connected with the gear mounting platform through screws.
The workbench is tightly connected with a nut of the ball screw I and a square sliding block of the guide rail I through screws.
And installing the positioning guide rod at the front end of the connected chassis from the right side.
The small straight gear and the large straight gear are meshed to form a gear set for transmission, so that the mechanism can realize +/-360-degree motion.
The linear push rod is matched with the connecting lug plate, the connecting pin and the U-shaped joint, so that the mechanism can do Z-axis (vertical direction) linear motion and pitching motion.
The central axes of the large straight gear, the gear mounting platform, the crossed roller bearing and the rotary mounting support platform are overlapped.
A pair of bearings I are arranged among the ball screw I, the bearing seat I and the supporting bearing seat I in a face-to-face mode.
And a pair of bearings II are arranged among the ball screw II, the bearing seat II and the supporting bearing seat II in a face-to-face mode.
The chassis is of a U-shaped structure
Compared with the prior art, the invention has the advantages that:
(1) the mechanism can realize X, Y, Z-axis linear displacement motion, has a large adjustment range (the X-axis adjustment range is +/-200 mm, the Y-axis adjustment range is +/-80 mm, and the Z-axis is 10 mm), has high adjustment precision (the X, Y, Z-axis adjustment precision is 0.1 mm), does not need to carry heavy objects manually for fine adjustment, is flexible and convenient to adjust, can meet the requirements of large-range installation of various loads, and greatly improves the installation efficiency;
(2) the integrated electric push rod is adopted for vertical adjustment, the installation, adjustment and maintenance are convenient and flexible, and the connecting lug plate, the connecting pin and the U-shaped joint are matched, so that the mechanism can perform +/-2.5-degree pitching motion, the requirements of various tasks can be met, and the installation efficiency is greatly improved;
(3) the invention adopts the precise spur gear set to carry out rotary motion, and has flexible adjustment and high precision; the crossed roller bearing is used as a rotary support, so that the bearing capacity is high, the requirements of various tasks can be met, and the mounting efficiency is effectively improved;
(4) the roller linear bearing is adopted as a motion guiding and supporting component and matched with the circular track, the whole mechanism has good rigidity, strong carrying capacity (more than or equal to 2 tons) and very small friction resistance, can realize easy dragging manually, and greatly improves the transportation efficiency. Meanwhile, the roller linear bearing has a good self-aligning function and can be easily separated from the rail, so that the whole mechanism can easily span a gap with the centimeter magnitude and enter the underwater robot, the installation is convenient, and the installation efficiency is greatly improved;
(5) according to the invention, the guide rail II, the ball screw II and the like are arranged at the lowest part of the U-shaped chassis, and the rotating part is arranged between the four linear push rods, so that the height of the mechanism is effectively reduced, the mechanism can conveniently enter and exit the underwater robot, the adjusting range is enlarged, and various task requirements can be met.
Drawings
FIG. 1 is a schematic structural view of a heavy-duty shipping mechanism of the present invention;
FIG. 2 is a front elevational view of the heavy-duty shipping mechanism of the present invention;
FIG. 3 is a top view of the heavy-duty shipping mechanism of the present invention;
FIG. 4 is a side view of the heavy-duty shipping mechanism of the present invention;
FIG. 5 is a schematic view of the heavy duty shipping mechanism of the present invention on rails.
Detailed Description
The invention overcomes the defects of the prior art, provides a heavy-load shipping mechanism, and solves the problems of low carrying capacity, poor adjusting function, low loading efficiency, time and labor consumption of the prior mechanism The positioning guide rod, the connecting lug plate, the connecting pin, the U-shaped joint and the guide rail II can realize the linear displacement motion, the pitching motion and the rotary motion of the X, Y, Z shaft of the mechanism, the carrying capacity is strong, the tonnage can be reached, the motion is flexible and convenient, and the loading efficiency is greatly improved. The following describes embodiments of the present invention with reference to the drawings.
The present invention provides a heavy-duty shipping mechanism, as shown in fig. 1, which is a schematic structural diagram of the heavy-duty shipping mechanism of the present invention, as shown in fig. 2, which is a front view of the heavy-duty shipping mechanism of the present invention, as shown in fig. 3, which is a top view of the heavy-duty shipping mechanism of the present invention, as shown in fig. 4, which is a side view of the heavy-duty shipping mechanism of the present invention, as shown in fig. 5, which is a schematic structural diagram of the heavy-duty shipping: linear drive system I1, mounting support platform I2, coupling I3, bearing pressure plate I4, bearing I5, bearing seat I6, ball screw I7, large spur gear 8, workbench 9, gear mounting platform 10, rotary platform 11, support bearing seat I12, guide rail I13, cross roller bearing 14, small spur gear 15, hold-down screw 16, hold-down plate 17, rotary drive system 18, rotary drive mounting bracket 19, linear drive system II20, mounting support platform II21, coupling II22, bearing pressure plate II23, bearing seat II24, bearing II25, ball screw II26, support 27, chassis 28, rotary mounting support platform 29, roller linear bearing 30, support bearing seat II31, linear push rod 32, rotary outer platform 33, positioning guide rod 34, connecting tab 35, connecting pin 36, U-joint 37, guide rail II 38.
The guide rail I13 is attached to the rotary platform 11 by screws. A pair of bearings I5 are arranged at two ends of the ball screw I7 and are installed between the bearing seat I6 and the supporting bearing seat I12 through a bearing pressure plate I4 and a stop ring, so that the bearing I5, the bearing seat I6, the ball screw I7 and the supporting bearing seat I12 are tightly connected. And a bearing pressure plate I4 is arranged on the left side of the left end bearing and is matched with the stop ring to axially press the bearing I5. The bearing seat I6 and the support bearing seat I12 are mounted on the rotary platform 11 using screws.
The linear driving system I1 is connected to the mounting support I2 by screws and is mounted on the rotary table 11 by screws. An output shaft of the linear driving system I1 is connected with an input shaft at the left end of the ball screw I7 through a coupling I3, and power is transmitted.
The roller linear bearings 30 are mounted on the chassis 28 by screws.
The guide rail II38 is mounted on the chassis 28 by screws. A pair of bearings II25 are arranged at two ends of the ball screw II26 and are installed between the bearing seat II24 and the supporting bearing seat II31 through a bearing pressing plate II23 and a stop ring, so that the bearing II25, the bearing seat II24, the ball screw II26 and the supporting bearing seat II31 are tightly connected. And the bearing pressure plate II23 is arranged on the left side of the left end bearing and is matched with the stop ring to axially press the bearing II 25. The bearing seat II24 and the supporting bearing seat II31 are installed on the chassis 28 by screws.
The linear drive system II20 is connected to the mounting support table II21 by screws and then mounted to the chassis 28 by screws. An output shaft of the linear driving system II20 is connected with an input shaft at the left end of the ball screw II26 through a coupling II22, and power is transmitted.
The holder 27 is mounted on the nut of the ball screw II26 and the slider of the guide rail II38 by using screws.
The linear push rod 32 is tightly connected with the support 27 by a screw. The U-shaped joint 37 is connected with the linear push rod 32 through the screw thread of the head of the linear push rod 32. The connecting lug 35 and the rotary outer platform 33 are connected together through a screw, and then the connecting lug 35 and the U-shaped joint 37 are connected together through a connecting pin 36, so that the rotary outer platform 33, the connecting lug 35, the U-shaped joint 37 and the linear push rod 32 are tightly connected with the support 27. The linear push rod 32 cooperates with the connecting tab 35, connecting pin 36 and U-joint 37 to enable the mechanism to perform Z-axis vertical linear motion as well as pitch motion.
The large spur gear 8 is mounted on the gear mounting platform 10 from above and connected together using screws. The gear mounting platform 10 is then tightly connected to the inner race of the cross roller bearing 14 by screws. The outer race of the crossed roller bearing 14 is then secured to the rotatably mounted support platform 29 by screws. The central axes of the large spur gear 8, the gear mounting platform 10, the crossed roller bearing 14 and the rotary mounting support platform 29 are superposed.
The rotary drive system 18 is mounted to the rotary drive mounting bracket 19 by screws. The small spur gear 15 is fixed on the protruding shaft of the rotary drive system 18 by a compression screw 16 and a compression plate 17. The rotary drive mounting bracket 19 is then screwed into close contact with the rotary mounting support platform 29. The small straight gear 15 and the large straight gear 8 are meshed to form a gear set for transmission, so that the mechanism can realize +/-360-degree motion.
The connected rotary platform 11 is tightly connected with the gear mounting platform 10 through screws.
The workbench 9 is tightly connected with a nut of the ball screw I7 and a square slider of the guide rail I13 through screws. The positioning guide bar 34 is mounted on the front end of the chassis 28 after the above-described attachment from the right side. The small straight gear 15 and the large straight gear 8 are meshed to form a gear set for transmission, so that the mechanism can realize +/-360-degree motion. The linear push rod 32 cooperates with the connecting tab 35, connecting pin 36 and U-joint 37 to enable the mechanism to perform Z-axis vertical linear motion as well as pitch motion. The central axes of the large spur gear 8, the gear mounting platform 10, the crossed roller bearing 14 and the rotary mounting support platform 29 are superposed. A pair of bearings I5 are arranged between the ball screw I7, the bearing seat I6 and the supporting bearing seat I12 in a face-to-face mode. A pair of bearings II25 are arranged between the ball screw II26, the bearing seat II24 and the supporting bearing seat II31 in a face-to-face mode. The chassis 28 is a U-shaped structure.
The mechanism can realize the linear displacement motion of X, Y, Z shafts, has large adjustment range (the adjustment range of an X shaft is +/-200 mm, the adjustment range of a Y shaft is +/-60 mm, and the adjustment range of a Z shaft is 20 mm), has high adjustment precision (the adjustment precision of a X, Y, Z shaft is 0.1 mm), does not need to carry heavy objects manually for fine adjustment, is flexible and convenient to adjust, can meet the requirement of large-range installation of various loads, and greatly improves the installation efficiency.
The integrated electric linear push rod 32 is adopted for vertical adjustment, the installation, adjustment and maintenance are convenient and flexible, and the connecting lug 35, the connecting pin 36 and the U-shaped joint 37 are matched, so that the mechanism can perform +/-2.5-degree pitching motion, the requirements of various tasks can be met, and the installation efficiency is greatly improved.
The invention adopts a precise spur gear set (a small spur gear 15 and a large spur gear 8) to carry out rotary motion, and has flexible adjustment and high precision; and the crossed roller bearing 14 is used as a rotary support, so that the bearing capacity is high, the requirements of various tasks can be met, and the mounting efficiency is effectively improved.
The roller linear bearing 30 is adopted as a motion guiding and supporting component and matched with the circular track, the whole mechanism has good rigidity, strong carrying capacity (more than or equal to 2 tons), and very small friction resistance, can realize easy dragging by manpower, and greatly improves the transportation efficiency. Meanwhile, the roller linear bearing 30 has a good self-aligning function and can be easily separated from the rail, so that the whole mechanism can easily span a gap with the centimeter magnitude and enter the underwater robot, load installation is facilitated, and the installation efficiency is greatly improved.
According to the invention, the guide rail II38, the ball screw II26 and the like are arranged at the lowest part of the U-shaped chassis, and the rotating part is arranged among the four linear push rods 32, so that the height of the mechanism is effectively reduced, the mechanism can conveniently enter and exit the underwater robot, the adjusting range is enlarged, and various task requirements can be met.
Through project test tests, the embodiment of the invention can meet the shipping requirements of various loads (sonar systems, weapon systems and battery systems) of the (ultra) large underwater robot and the load with the maximum weight of 2 tons. When the underwater robot is used, the whole mechanism can be manually operated to advance and enter the underwater robot, loads can be adjusted and aligned within a large range according to different task requirements, and final assembly of the loads is achieved. By taking the loading, transporting and installing of the lithium battery pack as an example, the installation time of the ton-level lithium battery pack is about 1.5 hours, and only 35 minutes are needed for installing and disassembling the same lithium battery pack by adopting the mechanism provided by the invention, so that the labor and the preparation time are greatly saved, and the test efficiency is improved.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Claims (8)
1. The heavy-load shipping mechanism is characterized by comprising a first linear driving system (1), a first installation supporting table (2), a first coupling (3), a first bearing plate (4), a first bearing (5), a first bearing seat (6), a first ball screw (7), a large straight gear (8), a workbench (9), a gear installation platform (10), a rotating platform (11), a first supporting bearing seat (12), a first guide rail (13), a crossed roller bearing (14), a small straight gear (15), a rotating driving system (18), a rotating driving installation support (19), a second linear driving system (20), a second installation supporting table (21), a coupling (22), a second bearing plate (23), a second bearing seat (24), a second bearing (25), a second ball screw (26), a support (27), a chassis (28), Rotatory installation supporting platform (29), roller linear bearing (30), second support bearing frame (31), linear push rod (32), rotatory outer platform (33), location guide bar (34), connection lug piece (35), connecting pin (36), U-shaped joint (37), second guide rail (38), wherein:
the first guide rail (13) is installed on the rotary platform (11), a pair of first bearings (5) are installed at two ends of a first ball screw (7), and are installed between a first bearing seat (6) and a first supporting bearing seat (12) through a first bearing pressing plate (4) and a stop ring, so that the first bearings (5), the first bearing seat (6), the first ball screw (7) and the first supporting bearing seat (12) are tightly connected, the first bearing pressing plate (4) is installed on the left side of a left end bearing and is matched with the stop ring to axially press the bearings (5), and the first bearing seat (6) and the first supporting bearing seat (12) are installed on the rotary platform (11);
the first linear driving system (1) is connected with the first installation supporting table (2), is installed on the rotating platform (11), and enables an output shaft of the first linear driving system (1) to be connected with an input shaft at the left end of the first ball screw (7) through the first coupling (3) to transmit power;
the roller linear bearing (30) is installed on the chassis (28), the second guide rail (38) is installed on the chassis (28), a pair of second bearings (25) are installed at two ends of the second ball screw (26) and are installed between the second bearing seat (24) and the second supporting bearing seat (31) through the second bearing plate (23) and the stop ring, so that the second bearings (25), the second bearing seat (24), the second ball screw (26) and the second supporting bearing seat (31) are tightly connected, the second bearing plate (23) is installed on the left side of the left end bearing and is matched with the stop ring to axially compress the second bearings (25), and the second bearing seat (24) and the second supporting bearing seat (31) are installed on the chassis (28);
the second linear driving system (20) is connected with the second mounting support platform (21), is mounted on the chassis (28), and enables an output shaft of the second linear driving system (20) to be connected with an input shaft at the left end of a second ball screw (26) through a second coupling (22) to transmit power;
the support (27) is arranged on the second ball screw (26) and the sliding block of the second guide rail (38), the linear push rod (32) is tightly connected with the support (27), the U-shaped joint (37) is connected with the linear push rod (32) through the head of the linear push rod (32), and the connecting lug (35) is connected with the rotary outer platform (33) and then connected with the U-shaped joint (37) through the connecting pin (36) and the connecting lug (35), so that the rotary outer platform (33), the connecting lug (35), the U-shaped joint (37) and the linear push rod (32) are tightly connected with the support (27);
a large straight gear (8) is arranged on a gear mounting platform (10) from the upper part, the gear mounting platform (10) is tightly connected with an inner ring of a crossed roller bearing (14), and an outer ring of the crossed roller bearing (14) is fixed on a rotary mounting and supporting platform (29);
the rotary driving system (18) is arranged on the rotary driving mounting bracket (19), the small spur gear (15) is fixed on an extending shaft of the rotary driving system (18), and the rotary driving mounting bracket (19) is tightly connected with the rotary mounting supporting platform (29);
the rotary platform (11) is tightly connected with the gear mounting platform (10), the workbench (9) is tightly connected with the first ball screw (7) and the square sliding block of the first guide rail (13), and the positioning guide rod (34) is mounted at the front end of the chassis (28) from the right side.
2. The heavy-duty shipping mechanism of claim 1, wherein: the small straight gear (15) and the large straight gear (8) are meshed to form a gear set for transmission, so that the mechanism can realize +/-360-degree motion.
3. A heavy duty shipping mechanism according to claim 1 or 2, wherein: the linear push rod (32) is matched with the connecting lug plate (35), the connecting pin (36) and the U-shaped joint (37), so that the mechanism can do linear motion and pitching motion in the vertical direction.
4. A heavy duty shipping mechanism according to claim 1 or 2, wherein: the central axes of the large straight gear (8), the gear mounting platform (10), the crossed roller bearing (14) and the rotary mounting support platform (29) are superposed.
5. A heavy duty shipping mechanism according to claim 1 or 2, wherein: and a pair of first bearings (5) arranged among the first ball screw (7), the first bearing seat (6) and the first supporting bearing seat (12) are arranged in a face-to-face mode.
6. A heavy duty shipping mechanism according to claim 1 or 2, wherein: and a pair of second bearings (25) arranged among the second ball screw (26), the second bearing seat (24) and the second supporting bearing seat (31) are arranged in a face-to-face mode.
7. A heavy duty shipping mechanism according to claim 1 or 2, wherein: the chassis (28) is of a U-shaped configuration.
8. A heavy duty shipping mechanism according to claim 1 or 2, wherein: the small straight gear (15) is fixed on an extending shaft of a rotary driving system (18) by the aid of the compression screw (16) and the compression plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447511.2A CN109368164B (en) | 2018-11-29 | 2018-11-29 | Heavy-load loading and transporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447511.2A CN109368164B (en) | 2018-11-29 | 2018-11-29 | Heavy-load loading and transporting mechanism |
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| CN109368164A CN109368164A (en) | 2019-02-22 |
| CN109368164B true CN109368164B (en) | 2020-08-14 |
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| CN201811447511.2A Active CN109368164B (en) | 2018-11-29 | 2018-11-29 | Heavy-load loading and transporting mechanism |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101449017B1 (en) * | 2007-12-27 | 2014-10-13 | 두산인프라코어 주식회사 | Apparatus and Method for positioning turning device for construction heavy equipments |
| CN101628663B (en) * | 2009-08-13 | 2011-12-14 | 北京清大天达光电科技有限公司 | Rotary conveying device of heavy load workpiece |
| CN204097568U (en) * | 2014-09-15 | 2015-01-14 | 苏州大学 | A kind of multi-degree-of-freedom workbench |
| CN106828843B (en) * | 2016-10-31 | 2018-10-09 | 中国航天空气动力技术研究院 | A kind of underwater robot attitude regulation mechanism |
| CN206538142U (en) * | 2017-02-20 | 2017-10-03 | 北京艾瑞思机器人技术有限公司 | A kind of Intelligent transfer robot with lifting rotation function |
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